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89885115123 = 333898840869
BaseRepresentation
bin101001110110110010…
…0100000001011110011
322121000020200221200220
41103231210200023303
52433041042140443
6105143113544123
76331302605136
oct1235544401363
9277006627626
1089885115123
1135135893411
1215506415043
13862609966b
1444c995421d
152511236a83
hex14ed9202f3

89885115123 has 8 divisors (see below), whose sum is σ = 119882197200. Its totient is φ = 59905721568.

The previous prime is 89885115101. The next prime is 89885115167. The reversal of 89885115123 is 32151158898.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 89885115123 - 28 = 89885114867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (89885115923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4410268 + ... + 4430601.

It is an arithmetic number, because the mean of its divisors is an integer number (14985274650).

Almost surely, 289885115123 is an apocalyptic number.

89885115123 is a deficient number, since it is larger than the sum of its proper divisors (29997082077).

89885115123 is a wasteful number, since it uses less digits than its factorization.

89885115123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8844261.

The product of its digits is 691200, while the sum is 51.

The spelling of 89885115123 in words is "eighty-nine billion, eight hundred eighty-five million, one hundred fifteen thousand, one hundred twenty-three".

Divisors: 1 3 3389 10167 8840869 26522607 29961705041 89885115123